Hardware Spec Index

Brontix FN-9821 Ti 140mm PWM Case Fan

Case Fans · Brontix · SKU FN9821-TI · Released 2020 · Updated 2026-10-22

Key facts

Benchmark index649 (Case Fans scale)
Category rank#22,023
Street price$19
Power3 W
Performance per dollar34.16
Released2020

Specifications

BrandBrontix
ModelBrontix FN-9821 Ti
Size140 × 140 × 25 mm
Speed500–1,700 RPM (PWM)
Airflow81.6 CFM
Static pressure1.61 mmH₂O
Noise23 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-9821 Ti 140mm PWM Case Fan”, https://vextor7.com/item/5296162 (accessed 2026-10-22).